[PR41567][Sema] Fixed cast kind in addr space conversions

This change sets missing cast kind correctly in the address
space conversion case.

Differential Revision: https://reviews.llvm.org/D62299

llvm-svn: 362409

clang/lib/Sema/SemaCast.cpp

@@ -2450,6 +2450,10 @@ void CastOperation::CheckCXXCStyleCast(bool FunctionalStyle,
     tcr = TryAddressSpaceCast(Self, SrcExpr, DestType, /*CStyle*/ true, msg);
     if (SrcExpr.isInvalid())
       return;
+
+    if (isValidCast(tcr))
+      Kind = CK_AddressSpaceConversion;
+
     if (tcr == TC_NotApplicable) {
       // ... or if that is not possible, a static_cast, ignoring const, ...
       tcr = TryStaticCast(Self, SrcExpr, DestType, CCK, OpRange, msg, Kind,

clang/test/CodeGenOpenCLCXX/addrspace-conversion.cl

@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -emit-llvm -O0 -o - | FileCheck %s
+
+void bar(__generic volatile unsigned int* ptr)
+{
+  //CHECK: addrspacecast i32 addrspace(4)* %{{.+}} to i32 addrspace(1)*
+  auto gptr = (__global volatile unsigned int*)ptr;
+}